Re: how to recover damaged tar files?

2001-05-22 Thread Erik Alvarez
On Mon, 21 May 2001 10:09:40 +0200
Lars Knudsen [EMAIL PROTECTED] wrote:

 Erik Alvarez wrote:
  
  Hi, when trying to decompress a tar file I get this error. Can someone tell 
  if there is a way to fix it or is the file lost?
  
  [EMAIL PROTECTED]:~$ tar -ixvf backup.tar
 
 Why the -i option ? Normally extracting a tar file can be done without
 it. I dont see 
 why it should cause problems, but you might want to try without it.
 
It doesn't work either, I use the -i option because it the one that reports a 
problem, otherwise it just stop saying
 tar: Error exit delayed from previous errors

Thanks

--
 
 - Erik Alvarez -
 



Re: how to recover damaged tar files?

2001-05-22 Thread Lars Knudsen
Erik Alvarez wrote:
 
 On Mon, 21 May 2001 10:09:40 +0200
 Lars Knudsen [EMAIL PROTECTED] wrote:
 
  Erik Alvarez wrote:
  
   Hi, when trying to decompress a tar file I get this error. Can someone 
   tell if there is a way to fix it or is the file lost?
  
   [EMAIL PROTECTED]:~$ tar -ixvf backup.tar
 
  Why the -i option ? Normally extracting a tar file can be done without
  it. I dont see
  why it should cause problems, but you might want to try without it.
 
 It doesn't work either, I use the -i option because it the one that reports a 
 problem, otherwise it just stop saying
  tar: Error exit delayed from previous errors
 
OK, in that case you might want to try having a look at the file using
an editor.
Tar files are not compressed, but simply archives of files (tar is short
for
Tape ARchive) so when you look at a tar file you have a 512byte header,
then the
contents of the first file, another 512byte header, the contents of the
second
file etc. etc.

Since the first part of the tar file seems ok you should be able to
identify the
structure and from this you might be able to identify the problem
further on in
the file.

Let me know if you need further info.

Happy Hacking,

\Gandalf



 Thanks
 
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  - Erik Alvarez -
  
 
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Re: how to recover damaged tar files?

2001-05-21 Thread Lars Knudsen
Erik Alvarez wrote:
 
 Hi, when trying to decompress a tar file I get this error. Can someone tell 
 if there is a way to fix it or is the file lost?
 
 [EMAIL PROTECTED]:~$ tar -ixvf backup.tar

Why the -i option ? Normally extracting a tar file can be done without
it. I dont see 
why it should cause problems, but you might want to try without it.

Happy Hacking,

\Gandalf



Re: how to recover damaged tar files?

2001-05-21 Thread sherab
For a file ending with

tar use tar -xvf filename.tar
gz  use tar -xvzf filename.tar.gz
bz2 use tar -xvIf filename.tar.bz2

the -p option can be used before f as well, such as tar -xvIpf filename.tar.bz2

Regards
Sherab

Erik Alvarez wrote:
 
 Hi, when trying to decompress a tar file I get this error. Can someone tell 
 if
there is a way to fix it or is the file lost?
 
 [EMAIL PROTECTED]:~$ tar -ixvf backup.tar

Why the -i option ? Normally extracting a tar file can be done without
it. I dont see 
why it should cause problems, but you might want to try without it.

Happy Hacking,

\Gandalf


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To UNSUBSCRIBE, email to [EMAIL PROTECTED] 
with a subject of unsubscribe. Trouble? Contact [EMAIL PROTECTED]






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how to recover damaged tar files?

2001-05-20 Thread Erik Alvarez
Hi, when trying to decompress a tar file I get this error. Can someone tell if 
there is a way to fix it or is the file lost?

[EMAIL PROTECTED]:~$ tar -ixvf backup.tar 
BACKUP/
BACKUP/Rik/
BACKUP/Rik/Rogelio.doc
tar: Skipping to next header
BACKUP/Rik/xp-50/5,svq
tar: Skipping to next header
tar: Archive contains `rik' where numeric mode_t value expected
tar: Archive contains `s' where numeric time_t value expected

tar: : Cannot open: No such file or directory
tar: Skipping to next header

tar: : Cannot open: No such file or directory
tar: Skipping to next header
tar: Archive contains `\311S}D\301\002' where numeric mode_t value expected
tar: Archive contains `\b\000\000\000\263\030' where numeric uid_t value 
expected
tar: Archive value 207545706796100 is out of gid_t range 0..4294967295
U5\335D
tar: U5\335D: Unknown file type '', extracted as normal file
tar: Skipping to next header
tar: 411 garbage bytes ignored at end of archive
tar: Error exit delayed from previous errors

Thanks

--
 
 - Erik Alvarez -